{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Some commentaries on the teaching of pianoforte technique: a supplement to \"The act of touch\" and \"First principles\"","author_name":"Tobias Matthay","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00XAAMUNC.html\">Some commentaries on the teaching of pianoforte technique: a supplement to &quot;The act of touch&quot; and &quot;First principles&quot;</a>","width":400,"height":300}